Entropy Generation on Nanofluid Flow through a Horizontal Riga Plate

被引:50
作者
Abbas, Tehseen [1 ]
Ayub, Muhammad [1 ]
Bhatti, Muhammad Mubashir [2 ]
Rashidi, Mohammad Mehdi [3 ,4 ]
Ali, Mohamed El-Sayed [5 ]
机构
[1] Quaid I Azam Univ, Dept Math, Islamabad 44000, Pakistan
[2] Shanghai Univ, Shanghai Inst Appl Math & Mech, Shanghai 200072, Peoples R China
[3] Tongji Univ, Shanghai Key Lab Vehicle Aerodynam & Vehicle Ther, Shanghai 201804, Peoples R China
[4] Tongji Univ, ENN Tongji Clean Energy Inst Adv Studies, Shanghai 200072, Peoples R China
[5] King Saud Univ, Dept Mech Engn, Coll Engn, POB 800, Riyadh 11421, Saudi Arabia
关键词
nanofluid; Riga plate; entropy generation; shooting method; HEAT-TRANSFER; STRETCHING SURFACE; NATURAL-CONVECTION; CARBON NANOTUBES; MAGNETIC FLUID; MHD FLOW; FIELD;
D O I
10.3390/e18060223
中图分类号
O4 [物理学];
学科分类号
0702 ;
摘要
In this article, entropy generation on viscous nanofluid through a horizontal Riga plate has been examined. The present flow problem consists of continuity, linear momentum, thermal energy, and nanoparticle concentration equation which are simplified with the help of Oberbeck-Boussinesq approximation. The resulting highly nonlinear coupled partial differential equations are solved numerically by means of the shooting method (SM). The expression of local Nusselt number and local Sherwood number are also taken into account and discussed with the help of table. The physical influence of all the emerging parameters such as Brownian motion parameter, thermophoresis parameter, Brinkmann number, Richardson number, nanoparticle flux parameter, Lewis number and suction parameter are demonstrated graphically. In particular, we conferred their influence on velocity profile, temperature profile, nanoparticle concentration profile and Entropy profile.
引用
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页数:11
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